19,313 Hvac Switch
results from623 suppliers
Refrigeration System Pressure Control Switch
US$ 4.29-6.49 / Piece
Min. Order:100 Pieces
- Type: Mechanical
- Number of Switch: Single Control Switch
- Structure: Power Built-in Type
- Usage: Control Switch, Refrigeration
- Application: Commercial, Industrial
- Explosion-proof Type: Flameproof
Overflow Switch for Condensate Drain Pans
US$ 1-5 / Piece
Min. Order:10 Pieces
- Type: Float
- Contact: Contact
- Output Signal Type: Switching Type
- Production Process: Foaming and Mold-Injection
- Material: Plastic
- IP Rating: IP67
Condensate Drain Pan Float Switch for Air Conditioner Heat Pump
US$ 1-5 / Piece
Min. Order:10 Pieces
- Type: Float
- Contact: Contact
- Output Signal Type: Switching Type
- Production Process: Foaming and Mold-Injection
- Material: Plastic
- IP Rating: IP67
Electronic Honeywell Air Dust Flow Switch (HTW-AS-33)
US$ 7-8.8 / Piece
Min. Order:500 Pieces
- Certification: UR, CE, RoHS, CSA, CCC, UL, ISO, SGS
- Material: Plastic
- Usage: for Air Conditioner
- Port: Xiamen
- Production Capacity: 5000000/Year
- Origin: China
Replacement Condensate Overflow Switch for Air Conditioner
US$ 1-5 / Piece
Min. Order:10 Pieces
- Type: Float
- Contact: Contact
- Output Signal Type: Switching Type
- Production Process: Foaming and Mold-Injection
- Material: Plastic
- IP Rating: IP67
720p HD Dual Lens Camera for HVAC Ductwork and Cavity Wall Inspection
US$ 180-225 / Piece
Min. Order:1 Piece
- Technology: WDR
- Style: Fixed Focus Lens
- Type: Video Camera
- Sensor: CMOS
- HDMI Format: 720P
- Horizontal Resolution: 1280*720
Refrigeration System and HVAC Water Pressure Control Switch Single Pressure Switch
US$ 4.29-6.49 / Piece
Min. Order:100 Pieces
- Type: Mechanical
- Number of Switch: Single Control Switch
- Structure: Power Built-in Type
- Usage: Control Switch, Refrigeration
- Application: Commercial, Industrial
- Explosion-proof Type: Flameproof
AC Drain Stops Switch, Replacement of Airconditioner
US$ 1-5 / Piece
Min. Order:10 Pieces
- Type: Float
- Contact: Contact
- Output Signal Type: Switching Type
- Production Process: Foaming and Mold-Injection
- Material: Plastic
- IP Rating: IP67
Level Switch of PP Material
US$ 1 / Piece
Min. Order:500 Pieces
- Type: Infrared Sensor Switch
- Principle: Infrared
- Wires: Two-Wires
- Standard: Standard
- Application: Corridor
- Size: 86 Type
Piston Water Flow Switch for High Pressure System Reed Sensor
US$ 8-16 / Piece
Min. Order:20 Pieces
- Measuring Medium: Liquid
- Output Signal Type: Switching Type
- Production Process: Injection
- Material: Stainless Steel
- Accuracy Grade: 0.1G
- IP Rating: IP67
Qyk Series HVAC Cooling Fan Cycling Pressure Switch (QYK-332)
US$ 2-2.2 / Piece
Min. Order:50 Pieces
- Type: Electronic
- Number of Switch: Double Control Switch
- Structure: Power Built-in Type
- Usage: Control Switch
- Application: Home, Commercial, Industrial, Vehicles
- Explosion-proof Type: Intrinsically Safe
HVAC Vacuum Manometer Manifold Pressure Gauge
US$ 3.2-5 / Piece
Min. Order:100 Pieces
- Warranty: 1 Year
- Measuring Range: High-pressure Gauge
- Type: General Pressure Gauge
- Display: Pointer
- Application: Industrial
- Structure: Spring Pressure Gauge
Manual Control Duct Valve, China HVAC Air Duct Damper
US$ 5-100 / Piece
Min. Order:1 Piece
- Media: Gas
- Certification: CE
- Packing: Box
- Standard: Customized
- Port: Shenzhen
- Production Capacity: 10000 Sets/Year
Hot Sale DN20 DN25 DN50 DN100 Brass Ball Valve for HVAC System
US$ 1.2-30 / Piece
Min. Order:100 Pieces
- Media: Gas/Oil/Water
- Material: Brass
- Connection Form: Flange
- Driving Mode: Manual
- Nominal Pressure: ANSI CLASS 150-900
- Channel: Straight Through Type
HVAC Parts Water Heater Capillary Thermostat for Oven/ Fryer Heating
US$ 1-1.5 / Piece
Min. Order:500 Pieces
- Customized: Customized
- Certification: RoHS, CB, CCC, ISO9001, CE
- Brand: Jaye
- Display Type: Mechanical
- Temperature Range: -35c~ +320c
- Temperature Differential: 5% of Action Temperature
Professionals Portable HVAC Accurate Refrigerant Pressure Gauge Digital Pressure Gauge
US$ 145-170 / pieces
Min. Order:20 pieces
- After-sales Service: 1 Year Warranty
- Principle: MPa
- Range: Pressure Gauge
- Measurement Accuracy: Pressure Gauge
- Accuracy: Pressure Gauge
- Kind: Pressure Gauge
Manifold Gauge for R22 R410 R134A Refrigeration Digital Manifold HVAC System Gauge Kit
US$ 6.5-10 / Piece
Min. Order:100 Pieces
- Measuring Range: High-pressure Gauge
- Type: General Pressure Gauge
- Display: Pointer
- Connection Type: Radial Direction
- Function: Local Indication Type
- Installation Structure: Direct Mounting
HVAC Adjustable Air Manual Damper Valve PP Volume Control Damper for Duct
US$ 5-100 / Piece
Min. Order:1 Piece
- Media: Gas
- Certification: CE
- Packing: Box
- Standard: Customized
- Port: Shenzhen
- Production Capacity: 10000 Sets/Year
HVAC Parts Convector Heater Thermostat
US$ 1-1.5 / Piece
Min. Order:500 Pieces
- Customized: Customized
- Certification: RoHS, CB, CCC, ISO9001, CE
- Brand: Jaye
- Display Type: Mechanical
- Temperature Range: -35c~ +320c
- Temperature Differential: 5% of Action Temperature
High Quality HVAC Vacuum Pressure Gauge Manifold Pressure Gauge
US$ 3.2-5 / Piece
Min. Order:100 Pieces
- Warranty: 1 Year
- Measuring Range: High-pressure Gauge
- Type: General Pressure Gauge
- Display: Pointer
- Application: Industrial
- Structure: Spring Pressure Gauge
High Current Snap Action Ksd302 Bipolar Thermostat 25A for HVAC
US$ 0.18-0.2 / Piece
Min. Order:500 Pieces
- Customized: Customized
- Certification: CCC, ISO9001, CE
- Brand: Jaye
- Display Type: Default
- Thermostat Temp.: Customized Low Temperature Available
- Applications: HVAC, Home Appliance, Electric Heaters
2 Way CT-536 Digital Manifold Gauge Vacuum with Set HVAC Test
US$ 6.5-10 / Piece
Min. Order:100 Pieces
- Measuring Range: High-pressure Gauge
- Type: General Pressure Gauge
- Display: Pointer
- Connection Type: Radial Direction
- Function: Local Indication Type
- Installation Structure: Direct Mounting
Wholesale 2-Pole Switching Relay for HVAC Air Conditioning System
US$ 2.6-4 / Piece
Min. Order:200 Pieces
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 3
- Load: Medium Power Relay
Gas Boiler Adjustable Pressure Switch High Quality Pressure Switch
US$ 3-5 / Piece
Min. Order:1 Piece
- Type: Electronic
- Structure: Amplifier Built-in Type
- Usage: Control Switch
- Application: Home, Commercial, Industrial, Vehicles
- Explosion-proof Type: IP54
- Contact: Normally Open
Rechargeable Li-Battery Snake Tube Probe for HVAC Duct Systems Inspection Endoscope
US$ 180-225 / Piece
Min. Order:1 Piece
- Technology: WDR
- Style: Fixed Focus Lens
- Type: Video Camera
- Sensor: CMOS
- HDMI Format: 720P
- Horizontal Resolution: 1280*720
Mass Air Flow Sensor Piezo Flow Sensor Water Flow Switch
Min. Order:5 Pieces
- Production Process: Integration
- IP Rating: IP55
- Certification: CE
- Customized: Customized
- Rated Voltage: 125/250VAC
- Rated Current: 5A~10A
Safety Overflow Float Switch for Drain Pans
US$ 1-5 / Piece
Min. Order:10 Pieces
- Type: Float
- Contact: Contact
- Output Signal Type: Switching Type
- Production Process: Foaming and Mold-Injection
- Material: Plastic
- IP Rating: IP67
Automotive Time HVAC 220V Relay Switch on Delay off Timer
US$ 10-20 / Piece
Min. Order:50 Pieces
- Theory: Time Relay
- Usage: on/off Delay Time Relay
- Phase: 1/3
- Electricity Type: AC/DC
- Number of Pole: 2
- Load: Low Voltage
Htw-L727 Ceiling Mounted PIR Sensor Infrared Light Sensor for Hotel HVAC System
US$ 9.6-10 / Piece
Min. Order:100 Pieces
- Type: Sensor
- Usage: Temperature
- Installation Mode: Ceiling Mounted
- Certification: CE, ISO, FCC, RoHS, CCC
- Application: Hotel
- Output Delay Time: 0~110s/16~250s or Others Optional
Mini Portable 1m Snake Tube Probe Inspection Endoscope for HVAC Ductwork
US$ 180-225 / Piece
Min. Order:1 Piece
- Technology: WDR
- Style: Fixed Focus Lens
- Type: Video Camera
- Sensor: CMOS
- HDMI Format: 720P
- Horizontal Resolution: 1280*720
High-Quality Differential Pressure Switch Automatic HVAC Pressure Control System
US$ 2.5-2.8 / Piece
Min. Order:1000 Pieces
- Type: Inductive Pressure Sensor
- Component: SemiConductor Type
- For: Strain Gauge Pressure Transmitter
- Output Signal Type: Digital Type
- Production Process: Normal Wirewound
- Material: Stainless Steel
Series 604 Differential Pressure Switch
US$ 12.5-25.5 / Piece
Min. Order:5 Pieces
- After-sales Service: Support
- Warranty: Support
- ventilation mode: mechanical ventilation
- Certification: ISO9001, CE
- Feature: Antimagnetic
- Standard: Standard
Air Conditioning Replacement Safe T/Safety Switch/Safe-T-Switch
US$ 1-5 / Piece
Min. Order:10 Pieces
- Type: Float
- Contact: Contact
- Output Signal Type: Switching Type
- Production Process: Foaming and Mold-Injection
- Material: Plastic
- IP Rating: IP67
Power Transformer in Refrigerator Transformer for HVAC Manufacturer Supplier
US$ 4-8 / Piece
Min. Order:100 Pieces
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 3
- Load: Medium Power Relay
Float Level Switch Level Sensor Aid HVAC Condensate Coolant Detection
US$ 1 / Piece
Min. Order:100 Pieces
- Type: Submersible
- Contact: Contact
- Output Signal Type: Switching Type
- Production Process: Integration
- Feature: Conductor
- Material: Metal
Room Floor Mechanical Manual Heating Thermostat Air Condition Temperature Control Switch 220V
US$ 3 / Piece
Min. Order:100 Pieces
- Customized: Non-Customized
- Certification: RoHS, ISO9001, CE
- Brand: Sansael
- Display Type: None
- After-Sales Service: 24 Hours Online Technical Support
- Warranty: 24 Months
Automatic Pressure Controller, Differential Pressure Switch Control for HVAC System High Quality
US$ 2.5-2.8 / Piece
Min. Order:200 Pieces
- Type: Inductive Pressure Sensor
- Component: SemiConductor Type
- For: Strain Gauge Pressure Transmitter
- Output Signal Type: Digital Type
- Production Process: Normal Wirewound
- Material: Stainless Steel
High Quality Differential Pressure Transmitter Switch 1000PA
US$ 12.5-25.5 / Piece
Min. Order:5 Pieces
- After-sales Service: Support
- Warranty: Support
- ventilation mode: mechanical ventilation
- Certification: ISO9001, CE
- Feature: Antimagnetic
- Standard: Standard
Automatic Air Condition Pressure Switch
US$ 1.9-2 / Piece
Min. Order:100 Pieces
- Type: Electronic
- Number of Switch: Single Control Switch
- Structure: Power Built-in Type
- Usage: Control Switch
- Brand: Purgear
- Certification: CE
HVAC Enclosed General Purpose Fan Relay for Refrigerant
US$ 1-4 / Piece
Min. Order:200 Pieces
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 3
- Load: Medium Power Relay
